Hunan Province Rui Rui Instrument Co., Ltd.   

Hunan Guorui Instrument Co., Ltd. was established in Hunan environmental protection science and Technology Industrial Park in 2009, our company is a high-tech enterprise with advanced sensors and instrumentation products design and development, production, the company mainly engaged in various types of sensors, transmitters, analytical instruments, instrument module, data acquisition, industrial development, production and sales of various types; the environmental monitoring system, process control system research and development and sales of various types of environmental monitoring; process control engineering, engineering installation and maintenance services; products are widely used in telecommunications, electric power, petrochemical, environmental protection, health, safety testing, HVAC industry etc.. The main production of gri instrument gas hand-held gas detector, leak detector, fixed detector, wall mounted gas detector, alarm host, on-line gas analyzer and portable gas analyzer, various temperature and humidity transmitters and controllers, pressure transmitter, pH detector and water quality testing instruments, quality flow meter, ultrasonic flow the transmitter and all kinds of industrial control module and control system. Companies to high-quality, efficient and innovative approach for the majority of new and old customers to provide excellent products and thoughtful service system.